I would be very careful with paying a retainer fee. I would visit at least 3 more lawyers with free consults. You should be able to pay with cash for 1 hour consults after that.
You can also go to your local court and watch some D proceedings. You can see lawyers in action and listen.
"What is best for my kids is best for me" Amor Fati Link to quotes: https://www.divorcebusting.com/forums/ubbthreads.php?ubb=showflat&Number=2879712